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- Description
- Specifications
The WS-SVC-CMM-24FXS is the Cisco 24-port FXS analog port adapter for the Cisco Communication Media Module (CMM) in Catalyst 6500 Series switches and Cisco 7600 Series routers. It connects traditional analog equipment such as phones, speakerphones, fax machines and modems to the switch. The adapter provides 24 voice channels with G.711 and G.729 codecs through one RJ-21 connector.
Signaling is loop start, with loop current above 24 mA, ringing frequency of 25 or 50 Hz, a 300 ohm maximum loop and a REN equivalence of 3 (United States). The module supports online insertion and removal. Software minimums are Cisco IOS Release 12.4(8a) on the CMM, Catalyst OS 8.4.1 and native Cisco IOS Release 12.2(18)SXF3. The spare number is WS-SVC-CMM-24FXS=.
The other CMM adapters are the WS-SVC-CMM-6T1 T1 adapter and the WS-SVC-CMM-6E1 E1 adapter, and the host card is the WS-SVC-CMM Communication Media Module. Voice parts for other platforms are in Cisco voice and misc products.
| Part number | WS-SVC-CMM-24FXS |
| Type | 24-port FXS analog voice port adapter |
| Interface type | FXS |
| Voice ports | 24 channels of G.711 and G.729 codecs |
| Connectors | 1 per adapter, RJ-21 |
| Signaling | Loop start; loop current above 24 mA |
| Ringing frequency | 25 or 50 Hz |
| Loop distance | 300 ohms maximum loop |
| REN equivalence | 3 (United States) |
| Minimum software | Cisco IOS 12.4(8a) on the CMM; Catalyst OS 8.4.1; native Cisco IOS 12.2(18)SXF3 |
| Spare number | WS-SVC-CMM-24FXS= |
| Compatible with | Cisco Communication Media Module (WS-SVC-CMM) in Catalyst 6500 Series switches and Cisco 7600 Series routers |