Primeworx P100 IP phone ISDN Broadband Network office / work phone

Yealink SIP-T28 Enterprise IP Phone –

Patton SmartNode Multiport ISDN VOIP Gateway Patton SN4120/2BIS4V/EUI + No PSU

Yealink MP54 Smart Corded IP Desk Phone, Power Over Ethernet, Teams

Yealink SIP-T42S IP phone - Black 6'7B

Yealink SIP-T22 Enterprise IP Phone –

Samsung OfficeServ 7100/7200 ISDN Interface Card KPOS71BBRM - 19808E

FXS Module S100M daughter card for Asterisk card TDM400P tdm4100p TDM410 FXS100