We have the following in stock. If you are interested in any of the below listed, or have any other equipment requirements, please contact me!
| 15530-TSP1-0122 | CISCO | WMOPAJ2CAA | 1.00 |
| 871 | CISCO | 1.00 | |
| WS-SVC-IDSM2 | CISCO | CNP6SWPAAA | 1.00 |
| 15530-CPU | CISCO | WM7CET6EAA | 2.00 |
| MWR2941DC | CISCO | 1.00 | |
| 15454-TU-DSX | CISCO | 1.00 | |
| 15454-10T-L1-39.7 | CISCO | 1.00 | |
| 15454-TCC+ | CISCO | WM1CNR7DAA | 4.00 |
| 800-05181-04 | CISCO | DML2KFHAAB | 1.00 |
| 15454-FBR-STRG | CISCO | WMMYAGHGAA | 4.00 |
| 34-0667-01 | CISCO | 3.00 | |
| 870 | CISCO | 2.00 | |
| 15530-MDXB-04A0 | CISCO | WMD65K0CAA | 3.00 |
| 15530-PWR-AC | CISCO | WMP1KP0CAB | 2.00 |
| 15454-OC34IR1310 | CISCO | SN94X7DEAA | 1.00 |
| 15454-OC34IR1310 | CISCO | SN98VBMBAB | 1.00 |
| 15454-OC34IR1310 | CISCO | SN98BBMBAB | 1.00 |
| 15454-DS3N-12E | CISCO | WMOTCY9AAA | 1.00 |
| 15454-OC121IR1310 | CISCO | SN97M79EAA | 1.00 |
| 15454-DS3-12E | CISCO | WMOTCY8AAA | 1.00 |
| 15454-DS3-12E | CISCO | WMOTBRGAAB | 1.00 |
| 15454-XC-VT | CISCO | SNUXZW5EAA | 2.00 |
| 15454-XC-VT | CISCO | SNUXZW1EAA | 3.00 |
| 15454-XC-VT | CISCO | SNUXZW7EAA | 1.00 |
| 15454-XC-VT | CISCO | SNUXZW6EAA | 2.00 |
| 15454-XC-VT | CISCO | SNUXZW5EAA | 1.00 |
| 15454-AIC | CISCO | SN1PHHMEAA | 1.00 |
| 15454-G1K-4 | CISCO | WOTRBTZBAA | 1.00 |
| 15454-XC | CISCO | SNP72Z0FAB | 2.00 |
| 15454-XC-10G | CISCO | WMIUX60JAB | 1.00 |
| WS-X6548-GE-TX | CISCO | CNUIAMEAAA | 1.00 |
| WS-X6548-GE-TX | CISCO | CNUIAMEAAB | 1.00 |
| 15454-AIC-I | CISCO | SOC2AAVAAD | 1.00 |
| 15454-OC481LR1550 | CISCO | SN97S6AEAA | 1.00 |
| 15454-OC48LR-STM16LH | CISCO | WMIUW7KJAA | 2.00 |
| 15454-EC1-12 | CISCO | SNTUCBUBAA | 1.00 |
| 15454-OC121LR1310 | CISCO | SN97R6AEAA | 3.00 |
| 15454-OC121LR1550 | CISCO | SNTUFF8BAA | 1.00 |
| 15454-DS3N-12 | CISCO | SNTUBBKBAA | 1.00 |
| 15454-DS3N-12E | CISCO | WMOTBRHAAB | 3.00 |
| 15454-DS3N-12E | CISCO | WMOTBRHAAD | 1.00 |
| 15454-DS3-12 | CISCO | SNTUBBLBAA | 1.00 |
| 15454-OC121IR1310 | CISCO | SNTUBBLBAA | 1.00 |
| 15454-DS3-12 | CISCO | SNTUBBDAAB | 2.00 |
| 15454-DS3-12 | CISCO | SNTUBBTBAB | 1.00 |
| 15454-OC34IR1310 | CISCO | SN94X7DEAA | 1.00 |
| 15454-OC34IR1310 | CISCO | SN98VBMBAB | 2.00 |
| 15454-OC34IR1310 | CISCO | SN98BBBBAA | 1.00 |
| 15454-OC48LR1550A | CISCO | WM4IV70AAB | 1.00 |
| 15454-OC12-IR-1310 | CISCO | SN97X79EAA | 1.00 |
| 15454-OC121IR1310 | CISCO | SN98EHLBAB | 1.00 |
| 15454-OC121IR1310 | CISCO | SOUIAHVBAA | 1.00 |
| 15530-MDXB-04A0 | CISCO | WMD65K0CAA | 1.00 |
| 15454-TCC2P | CISCO | 18.00 | |
| 15540-MMMB-1100 | CISCO | WMD6JR0AAA | 3.00 |
| 74-28340-01 | CISCO | WMD7E1SAAA | 2.00 |
| CSS 11501 | CISCO | COM4C10BRB | 1.00 |
| 800-15708-06 | CISCO | WM6C223BAA | 3.00 |
| 15454-OC12IR1310 | CISCO | SN98EHLBAB | 1.00 |
| 15454-EC1-12 | CISCO | SNTUCBUBAA | 1.00 |
| RSP2 | CISCO | 1.00 | |
| 15530-TSP1-0122 | CISCO | WMOPAJ2CAA | 3.00 |
| 15530-LCMB-0100 | CISCO | WM2IU06DAA | 3.00 |
| 15540-LCMB-1200 | CISCO | WMECRWRFAA | 3.00 |
| 15540-TSP1-05B3 | CISCO | WM6WR20CAA | 6.00 |
| 15454-ML1000-2 | CISCO | SOUIANPBAA | 2.00 |
| 15454-ML100X-8 | CISCO | WMUCANSFAA | 1.00 |
| 15454-ML100X-8 | CISCO | WMUCA3SFAA | 1.00 |
| 15454-G1K4 | CISCO | WOTRAGMBAA | 1.00 |
| 15454-ML1000-2 | CISCO | SO2I59RDAA | 1.00 |
| 15454-OC12-LR-1310 | CISCO | SOUIAHWBAA | 1.00 |
| 15454-OC12-LR-1310 | CISCO | SN98FHNBAA | 1.00 |
| 15454-OC12IR1310 | CISCO | SN97M79EAA | 3.00 |
| 15454-XCVT | CISCO | 8.00 | |
| 15454-10E-L1-80.7 | CISCO | WMOPBDUCAA | 1.00 |
| 15454-10E-L1-84.1 | CISCO | WMOPBDVCAA | 1.00 |
| 15454-10T-L1-43.7 | CISCO | WM1TAH0AAA | 1.00 |
| 15454-10E-L1-87.4 | CISCO | WMOPBDWCAA | 1.00 |
| 15454-10E-L1-90.8 | CISCO | WMOPBDXCAA | 1.00 |
| 15454-10E-L1-L | CISCO | WMOPBECCAA | 1.00 |
| 15454-OC12LR1550 | CISCO | SNTUFF8BAA | 3.00 |
| 15454-OC48IR1310 | CISCO | SN98NY0BAA | 1.00 |
| 15454-XC-VXL-2.5G | CISCO | WMIXBB0AAA | 1.00 |
| 15454-OC48ELR-1552.52 | CISCO | WMT3X0HCAA | 1.00 |
| 15454-OC48ELR-1533.47 | CISCO | WMT3FF0CAA | 1.00 |
| 15454-OC48ELR-1555.75 | CISCO | WMT3F0MCAA | 1.00 |
| 15454-OC48ELR-1531.90 | CISCO | WMT3FD0CAA | 1.00 |
| 15454-OC48ELR-1542.94 | CISCO | WMTTL0TAAA | 2.00 |
| 15454-OC48ELR-1530.33 | CISCO | WMT3FB0CAA | 1.00 |
| 15454-OC48ELR-1558.98 | CISCO | WMT3X0SCAA | 1.00 |
| 15454-OC48ELR-1555.75 | CISCO | WMTTLOYAAA | 1.00 |
| 15454-MIC-CTP | CISCO | SOC2JJSAAA | 4.00 |
| 15454-E3DS3-FMEC | CISCO | SOI4PZ9GAA | 2.00 |
| 15454-OCI8-1310 | CISCO | WM2I300DAD | 15.00 |
| 15454-OCI8-1310 | CISCO | WM2I300DAB | 1.00 |
| 15454-ML1000-2 | CISCO | SOUIANPBAA | 2.00 |
| 15454-ML1000-2 | CISCO | SOUIAFHBAA | 1.00 |
| 15454-ML100X-8 | CISCO | WMUCANSFAA | 2.00 |
| 15454-OPT-PRE | CISCO | WMANMP3EAD | 1.00 |
| 15454-XC-10G | CISCO | WM7I60MGAD | 1.00 |
| 15454-DS3N-12E | CISCO | WMOTBRHAAB | 3.00 |
| 15454-DS3N-12E | CISCO | WMOTCYDAAA | 1.00 |
| 15454-OC34IR1310 | CISCO | SN98B1MBAA | 1.00 |
| 15454-G1K4 | CISCO | WOTRBTZBAA | 2.00 |
| 15454-E100T-12 | CISCO | SNP8EM9KAA | 2.00 |
| 15454-OC12IR1310 | CISCO | SN97M79EAA | 2.00 |
| 15454-AD-1C-59.7 | CISCO | WMA49M0EAA | 1.00 |
| 15454-OC48LR1550A | CISCO | WM4IV70AAB | 1.00 |
| 15454-XCVT | CISCO | 11.00 | |
| 15454-TCC+ | CISCO | 4.00 | |
| 15454-TCC | CISCO | 2.00 | |
| 15454-DS3-12 | CISCO | SNTUBBTBAB | 1.00 |
| 15454-DS1-14 | CISCO | SNTUAH6BAA | 1.00 |
| 15454-OC12IR1310 | CISCO | SN97M79EAA | 5.00 |
| 15454-OC12IR1310 | CISCO | SN98EHLBAB | 4.00 |
| 15454-E1000-2 | CISCO | SNP8KNFEAB | 1.00 |
| 15454-EC1-12 | CISCO | SNTUCBGBAA | 2.00 |
| 15454-OC48IR1310 | CISCO | SN9418DEAA | 1.00 |
| 15454-XC-10G | CISCO | WM7I60MGAC | 1.00 |
| 15454-OC192SR1310 | CISCO | SOI3PU7EAA | 6.00 |
| 15454-XC-10G | CISCO | WM7I60MGAC | 1.00 |
| 15454-XC-10G | CISCO | WMI7I60MGAD | 6.00 |
| 15454-XC-VXL-2.5G | CISCO | WMIXBB0AAA | 9.00 |
| 15454-E1000-2-G | CISCO | SN4PBB1BAA | 4.00 |
| 15454-OC48LR1550A | CISCO | WM4IV70AAB | 1.00 |
| 15454-MRP-L1-58.1 | CISCO | WMUCAN5FAA | 1.00 |
| 15454-SA-HD | CISCO | WOMMP0OCRB | 2.00 |
| 15454-SA-HD | CISCO | WMMM700DRD | 1.00 |
| 15454-NEBS-3-CHASSIS | CISCO | WMMMF009DRA | 2.00 |
| 15454-CC-FTA | CISCO | WMUCATLFAA | 2.00 |
| 15454-FTA3-T | CISCO | WMMYAFEGAA | 1.00 |
| 15454-OC48IR1310A | CISCO | WMIUWNDJAA | 2.00 |
| 15454-OC48LR1550 | CISCO | SNTUDCZBAA | 1.00 |
| 15454-OC48LR1550 | CISCO | WM4IV70AAB | 1.00 |
| 15454-ML100X-8 | CISCO | WMUCANSFAA | 1.00 |
| 15454-DS3N-12E | CISCO | WMIUT1GJAB | 1.00 |
| 15454-DS3-12E | CISCO | WM4IM10AAA | 1.00 |
| 15454-XC | CISCO | SNP72Z0FAB | 1.00 |
| 15454-XC-VT | CISCO | SNUXZW4EAA | 1.00 |
| 15454-DS1-14 | CISCO | SNTUAARBAA | 3.00 |
| 15454-OC12-LR1310 | CISCO | SN97W6AEAA | 1.00 |
| 15454-OC12-LR1310 | CISCO | SN98FHNBAB | 1.00 |
| 15454-SA-HD | CISCO | WMMM700DRD | 2.00 |
| 15454-ETSI-SDH | CISCO | WMM7V00ARC | 1.00 |
| 15454-NEBS-3-CHASSIS | CISCO | WMMF00DRA | 1.00 |
| 15454-SA-NEBS3 | CISCO | SNM6M00CRA | 1.00 |
| 15454-XC-VT | CISCO | 3.00 | |
| 15454-TCC+ | CISCO | 6.00 | |
| 15454-TCC2 | CISCO | 1.00 | |
| 15454-OC34IR1310 | CISCO | SN98VBMBAB | 2.00 |
| 15454-OC34IR1310 | CISCO | SN98BBMBAA | 1.00 |
| 15454-OC34IR1310 | CISCO | SN98BBMBAB | 2.00 |
| 15454-OC48LR1550 | CISCO | SNTUDCZBAA | 1.00 |
| 15454-TCC+ | CISCO | 2.00 | |
| 15454-AIC | CISCO | 1.00 | |
| 15454-TCC | CISCO | 6.00 | |
| 15454-XCVT | CISCO | 2.00 | |
| 800-19263-04 | CISCO | WMUCAZCFAA | 1.00 |
| 15454-AP-MIC48V | CISCO | WM4C86GSBAC | 1.00 |
| 15454-MIC-CTP | CISCO | SOC2JJSAAC | 1.00 |
| 800-08431-05 | CISCO | SOI4PZ9GAC | 1.00 |
| 800-08903-01 | CISCO | SOI4U1WGAA | 1.00 |
| 15454-TCC2P-K9 | CISCO | WMUCA11FAA | 1.00 |
| 800-19259-03 | CISCO | WMOTBB5AAA | 1.00 |
| 15310-28WBE-3BBE | CISCO | SOUIBNGBAA | 6.00 |
| 15310-P-CE-100T-8 | CISCO | COUIACZCAB | 6.00 |
| 800-05543-05 | CISCO | BA5A8GUFAA | 1.00 |
| WSV-SVC-NAM-2 | CISCO | CNUCAB5AA | 1.00 |
| ME34X-PWR-DC | CISCO | COUPAF8BAA | 1.00 |
| 15454-SA-HD | CISCO | WOMMP00CRA | 1.00 |
| 15454-CC-FTA | CISCO | WMUCATLFAA | 1.00 |
| 15454-TCC2P-K9 | CISCO | WMUCAP6FAB | 5.00 |
| 15454-OC12I4-1310 | CISCO | SN2P863LAC | 2.00 |
| 15454-XC-10G | CISCO | WM7I6OMGAP | 4.00 |
| 15454-OC192SR1310 | CISCO | SOI3PU7EAA | 4.00 |
| 15454-SA-HD | CISCO | WOMMP00CRA | 1.00 |
| 15454-CC-FTA | CISCO | WMUCATLFAA | 1.00 |
| 15454-OC192SR1310 | CISCO | SOI3PU7EAA | 2.00 |
| 15454-XC-10G | CISCO | WM7I6OMGAP | 2.00 |
| 15454-TCC2P-K9 | CISCO | WMUCAP6FAB | 2.00 |
| 15454-32DMX-O | CISCO | WM1DSXOEAA | 1.00 |
| 15454-FBR-STRG | CISCO | WMMYAHTGRC | 1.00 |
| 15454-SA-HD | CISCO | WOMMP00CRA | 1.00 |
| 15454-CC-FTA | CISCO | WMUCATLFAA | 1.00 |
| 15454-OC48IR1310A | CISCO | WM2I200DAA | 2.00 |
| 15454-OC12I4-1310 | CISCO | SN2P863LAC | 2.00 |
| 15454-XC-10G | CISCO | WM7I6OMGAP | 4.00 |
| 15454-TCC2P-K9 | CISCO | WMUCAP6FAB | 2.00 |
| 15454-OC192SR1310 | CISCO | SOI3PU7EAA | 2.00 |
| 15454-CC-FTA | CISCO | WMUCATLFAA | 6.00 |
| 15454-SA-HD | CISCO | WOMMP00CRA | 1.00 |
| 15454-OC192SR1310 | CISCO | SOI3PU7EAA | 3.00 |
| 15454-XC-10G | CISCO | WM7I6OMGAP | 6.00 |
| 15454-TCC2P-K9 | CISCO | WMUCAP6FAB | 2.00 |
| 15454-OPT-BST-E | CISCO | WMOGAGKMAC | 1.00 |
| 15454-MRC-4 2.5G | CISCO | 2.00 | |
| 15454-40-DMX-C | CISCO | 2.00 | |
| 15454-OPT-AMP-17-C | CISCO | 2.00 | |
| 15454-MS-15C-100T | CISCO | 2.00 | |
| 15454-40-WSS-C | CISCO | 2.00 | |
| 15454-10DME-C | CISCO | WMOMA5UBAB | 1.00 |
| 15454-OC192SR1310 | CISCO | SOI3PU7EAA | 1.00 |
| ESR-PRE1 | CISCO | CNRUDMSBAA | 1.00 |
| SR520 | CISCO | VAMKN00ARC | 1.00 |
| ESR-PRE2 | CISCO | IPUCAHCBAA | 1.00 |
| 800-15708-06 | CISCO | WM6C223BAA | 1.00 |
| 2811 | CISCO | 1.00 | |
| ONS-SI-622-SR-MM | CISCO | 2.00 | |
| SFP-OC12-LR2 | CISCO | 8.00 | |
| SMFIR-622-SFP | CISCO | 33.00 | |
| SFP-OC3-LR2 | CISCO | 4.00 | |
| SFP-OC3-IR1 | CISCO | 8.00 | |
| OC48-IR/S-16.1 | CISCO | 4.00 | |
| SFP-OC3-SR | CISCO | 5.00 | |
| SFP-OC48-SR | CISCO | 14.00 | |
| ONS-SE-155-1490 | CISCO | 1.00 | |
| 10720-GE-SFP-SX | CISCO | 3.00 | |
| 15454-OC481LR1550 | CISCO | WM4IV70AAB | 1.00 |
| ONS-GC-GE-LX | CISCO | WMOTBLTAAA | 1.00 |
| 30-0759-01 | CISCO | 1.00 | |
| 15454-MRC-12 | CISCO | WMOTBJKAAB | 1.00 |
| 15454-E100T-12-G | CISCO | SN4PFGZBAB | 3.00 |
| 15454-E100T-12 | CISCO | SN98EM9KAA | 1.00 |
| SFP-OC3-IR1 | CISCO | SOOJBDECAA | 2.00 |
| 15530-CPU | CISCO | WM7CET6EAA | 1.00 |
| ONS-SI-2G-L2 | CISCO | 2.00 | |
| XENPAK-10GB-LR | CISCO | IPUIALHRAA | 5.00 |
| ONS-SI-155-SR-MM-AS | CISCO | 5.00 | |
| ONS-SI-2G-S1-AS | CISCO | 1.00 | |
| ONS-SI-155-L1-AS | CISCO | 1.00 | |
| ONS-SI-2G-L2-AS | CISCO | 1.00 | |
| ONS-SI-622-L2-AS | CISCO | 1.00 | |
| XFP-10GLR-OC192SR | CISCO | WMOTCUXAAA | 10.00 |
| 73-10551-04 | CISCO | 1.00 | |
| SFP-OC3-LR2 | CISCO | IPUIAC2RAA | 4.00 |
| SFP-OC3-IR1 | CISCO | IPUIAC0RAA | 2.00 |
| SFP-OC3-SR | CISCO | SOOTACFHAA | 5.00 |
| SFP-OC12-LR2 | CISCO | IPUIAC6RAA | 8.00 |
| SFP-GE-S | CISCO | IPUIALJRAA | 20.00 |
| SFP-OC48-SR | CISCO | WM1T2TTAAA | 1.00 |
| SFP-OC3-IR1 | CISCO | IPUIAC0RAA | 9.00 |
| 1000BASE-SX | CISCO | 10.00 | |
| SFP-10G-SR | CISCO | COUIA8NCAA | 1.00 |
| SFP-GE-Z | CISCO | SNUIACXAAA | 1.00 |
| SFP-GE-L | CISCO | IPUIALKRAA | 1.00 |
| GLC-LH-SM | CISCO | CN8ID42AAA | 1.00 |
| 30-0703-01 | CISCO | 1.00 | |
| SFP-100-SM | CISCO | 1.00 | |
| SMFIR-622-SFP | CISCO | WMOTABAAAA | 32.00 |
| ONS-GC-GE-SX | CISCO | WMOTBLSAAA | 4.00 |
| CWDM-SFP-1610 | CISCO | COUIAZ9CAA | 1.00 |
| GLC-LX-SM-RGD | CISCO | WDUIAADBAA | 1.00 |
| GLC-ZX-SM | CISCO | CNTRU5UFAA | 1.00 |
| DWDM-SFP-5898 | CISCO | CNUIAYDAAB | 1.00 |
| DWDM-SFP-5092 | CISCO | SNUIAYFAAB | 1.00 |
| ONS-SE-100-LX10 | CISCO | WMOTBPKAAA | 18.00 |
| DWDM-SFP-6061 | CISCO | SNUIAYJAAB | 1.00 |
| ONS-SI-2G-L1 | CISCO | WMOTBHWAAA | 22.00 |
| ONS-SI-622-L2 | CISCO | WMOTCRYAAA | 1.00 |
| ONS-SI-622-I1 | CISCO | WMOTANWAAA | 1.00 |
| ONS-XC-10G-S1 | CISCO | WMOTCTHAAB | 1.00 |
| ONS-SC-2G-38.1 | CISCO | WMOTBG1AAB | 1.00 |
| ONS-SC-GE-SX | CISCO | WOTRABGBAA | 1.00 |
| ONS-GC-GE-ZX | CISCO | WMOTBLVAAA | 1.00 |
| ONS-GC-GE-SX-V01 | CISCO | WMOTBLSAAA | 1.00 |
| ONS-GC-GE-LX | CISCO | WMOTBLTAAA | 1.00 |
| XENPAK-10GB-LX4 | CISCO | CNUIAC7AAA | 2.00 |
| ONS-XC-10G-S1 | CISCO | WMOTCTHAAB | 5.00 |
| ONS-SI-2G-L1 | CISCO | WMOTBHXAAA | 3.00 |
| ONS-SE-155-1490 | CISCO | WMOTBH6AAA | 1.00 |
| ONS-SC-2G-60.6 | CISCO | WMOTBHRAAB | 1.00 |
| ONS-SC-2G-49.3 | CISCO | WMOTCAGAAB | 1.00 |
| ONS-SC-2G-38.1 | CISCO | WMOTBG1AAB | 1.00 |
| ONS-SC-2G-33.4 | CISCO | WMOTBHRAAB | 1.00 |
| ONS-SE-622-1570 | CISCO | WMOTBH2AAA | 1.00 |
| ONS-SI-155-I1 | CISCO | WMOTCRWAAA | 1.00 |
| ONS-SI-GE-ZX | CISCO | WMOTB7KAAA | 1.00 |
| ONS-SC-2G-31.9 | CISCO | WMOTBJFAAA | 1.00 |
| ONS-SC-2G-51.7 | CISCO | WMOTBHFAAB | 1.00 |
| 15454-ML-1000-2 | CISCO | 1.00 | |
| 800-23127-06 | CISCO | SOUIAAEBAB | 1.00 |
| 15540-LCMB-1200 | CISCO | WMECRWRFAA | 1.00 |
| 15-5988-02 | CISCO | 8.00 | |
| 15-9937-01 | CISCO | 2.00 | |
| ONS-SC-GE-ZX | CISCO | 1.00 | |
| DWDM-XENPAK-58.98 | CISCO | 8.00 | |
| DWDM-XENPAK-60.61 | CISCO | 5.00 | |
| DWDM-XENPAK-58.17 | CISCO | 2.00 | |
| DWDM-XENPAK-46.92 | CISCO | 2.00 | |
| DWDM-XENPAK-46.12 | CISCO | 2.00 | |
| 15454-HD-DD-KIT | CISCO | WMMYAH5GAC | 3.00 |
| 15454-SA-HD= | CISCO | WOMMP00CRD | 3.00 |
| 15454-SA-HD-DDR3 | CISCO | 2.00 | |
| CWDM-SFP-1550 | CISCO | SNTRV14FAA | 1.00 |
| DWDM-XENPAK-59.79 | CISCO | 5.00 |
Danny Christensen
Legacy Electronics Corp
DBA Keane Machines
1100 CENTRAL PARK DR., SUITE 600, SANFORD FL, 32771.
Tel: 407-936-1310 Fax: 407-936-1311
Email: hokie@2keane.com URL: http://www.2keane.com
Visit our website to see our WANT TO BUY list and AVAILABLE INVENTORY !!
We buy and sell Alcatel Lucent, Fujitsu, Ciena, Cisco, Juniper, Nokia, Siemens, Ericsson, Polycom, Nortel, Dialogic, NMS and many others.
