"QD to RJ Cord of YHS36/YHS34/YHS34 Lite Compatible with Cisco 79xx IP Phones,Avaya callmaster V and VI Mod plug wiring:R,M-,M+,R"
"QD to RJ Cord of YHS36/YHS34/YHS34 Lite Compatible with Cisco 79xx IP Phones,Avaya callmaster V and VI Mod plug wiring:R,M-,M+,R"