With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
c3gMsisdn
Cisco 3G Msisdn
1.3.6.1.4.1.9.9.661.1.3.1.1.4
This object indicates the Mobile Subscriber Integrated Services Digital Network Number (MSISDN). It is a number uniquely identifying a subscription in a GSM or UMTS mobile network. It represents the telephone number to the SIM card in a mobile/cellular phone.
Back to CISCO-WAN-3G-MIB MIB page.
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