NORTHERN TELECOM PERIPHERAL SIGNALING Periph Snlg CARD QPC43R Periph Snlg

Nortel QPC43R Signaling Card

NORTEL MERIDIAN SER B 3-PORT NETWORK EXTENDER TELECOM SWITCH CARD QPC441F B USA

USED Northern Telecom QPC43R Peripheral Signaling Card Series D

Nortel QPC43R PerSig Peripheral Signaling Card

Lot of 2 Northern Telecom QPC43R Peripheral Signaling Card

USED Northern Telecom QPC43R Peripheral Signaling Card SBC

Northern Telecom QPC43R D J2NW Periph Snlg Circuit Board Card Module NT NOS