Product Name: Wireless Phone Billing MeterModel Number: TPJ-500(WL1)Place of Origin: ChinaProduct function:With lock meter, lock card, lock meter and card, lock location, lock networkand setup passwor

Summary:TPJ-500 (ELCD-2) payphone billing meter remote display box (namely "display box" in short hereafter) is an accessorial product of TPJ-500 series telephone accounting device. It has n

Summary:TPJ-500 (ELCD-2) payphone billing meter remote display box (namely "display box" in short hereafter) is an accessorial product of TPJ-500 series telephone accounting device. It has n

Product Name: Large Capacity Phone Billing Meter SystemPlace of Origin: ChinaLarge capacity phone billing meter system:1) It is a custom-made solution and can be designed as per your requests to meet

Large capacity phone billing meter system:1) It is a custom-made solution and can be designed as per your requests to meet special communication demands2) All phones in VLAN are covered by public swit

Summary:TPG-200 pair gain system is SHDSL (symmetric single pair high bit rate DSL) digital pair gain system, which conveys uncompressed PCM voice channels. This system provides 4 / 8 / 12 / 16 / 20 v

Summary:TPG-200 pair gain system is SHDSL (symmetric single pair high bit rate DSL) digital pair gain system, which conveys uncompressed PCM voice channels. This system provides 4 / 8 / 12 / 16 / 20 v

Features:1) Complying with the standards of Telephone Accounting Device and Center Management for Telephone Accounting Device promulgated by Ministry of Information Industry of China2) Can be input ma

Product Name: Phone Billing MeterModel Number: TPJ-500 (8-LCD)Place of Origin: ChinaFeatures:1) With large LCD screen2) Realize management by center network management system3) Complying with the tech