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Catalyst 6500 Series Switch Module Installation Guide
78-15725-02
Chapter 1 Product Overview
Voice-Related Modules
For additional information, refer to the Catalyst 6500 Series and Cisco 7600
Series Communication Media Module Installation and Verification Note.
The front panel LEDs are described in Table 1-19.
Table 1-18 CMM Interface Module Supported Features
WS-SVC-CMM-6T1 Module WS-SVC-CMM-6E1 Module
Line code—B8ZS
1
, AMI
2
1. B8ZS = binary 8-zero substitution
2. AMI = alternate mark inversion
Line code—HDB3
3
, AMI
3. HDB3 = high-density bipolar with three zeros
Frame format—SF
4
, ESF
5
with CRC
6
/no CRC
4. SF = super framing
5. ESF = extended super framing
6. CRC = cyclic redundancy check
Frame format—with CRC4/no CRC4
MGCP:
T1-PRI
T1-CAS E&M
7
Wink Start
T1-CAS E&M Delay Dial
Fax Pass-through
Cisco Fax Relay
Modem Pass-through
Music on Hold
DTMF
8,
9
Relay
G711 codec (sampling size: 10, 20, and 30 ms)
G729 codec (sampling size: 10, 20, 30, 40, 50, and
60 ms)
7. E&M = ear and mouth
8. DTMF = Dual Tone Multi-Frequency
9. DTMF is supported; DTMF/MF is not supported
MGCP:
E1-PRI
Fax Pass-through
Cisco Fax Relay
DTMF Relay
Modem Pass-through
Music on Hold
G711 codec (sampling size: 10, 20, and 30 ms)
G729 codec (sampling size: 10, 20, 30, 40, 50, and
60 ms)
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