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Analog voice modules
P/NSM-X-8FXS/12FXO
Cisco SM-X-8FXS/12FXO combines 8 FXS and 12 FXO ports, with 8 FXO failover bypass ports, for supported analog voice installations.
Analog voice modules
P/NSM-X-72FXS
Cisco SM-X-72FXS provides 72 analog FXS ports. Its two documented modes allocate either 16 FXS-E plus 56 FXS ports, or 56 FXS-E ports with the remaining 16 disabled.
Analog voice modules
P/NSM-X-16FXS/2FXO
Cisco SM-X-16FXS/2FXO combines 16 FXS and 2 FXO ports, with 2 FXO failover bypass ports, for supported analog voice installations.
