• Telephony
• Snmp
• snmpv3
• swyx
• VoIP

Check SWYX

Show Swyx Calls (total calls, active internal and external calls) via SNMP incl. perfdata

• Telephony
• gplv

Cisco - Check gateway ISDN - SNMP v1, v2c, v3

• Telephony
• gpl
• STARFACE

check_starface.pl