Telephone exchange | 2,000+ products

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800A 32-in -80-out Military-grade Quality

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800A 48-in -80-out Military-grade Quality

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800A 48 in 48 out of military-grade quality

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800A 32 in 192 out of Military Grade Quality

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800A 32-in -64-out Military Grade Quality

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800A 16-in -64-out Military Grade Quality

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800A 16-in -48-out Military Grade Quality

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800A 16 in 192 out of Military Grade Quality

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800A 16-in -96-out Military-grade Quality

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800A 16 in 112 out of Military Grade Quality

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800B 16 in 272 out of Military Grade Quality

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800A 8-in -112 Military-grade Quality

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800A 8-in -128 Military-grade Quality

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800A 8-in -32-out Military Grade Quality

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800B 32-in 704-out Trunk Interface Rich

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800B 16-in 256-out Trunk Interface Rich

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800B 48-in 768-out Relay Interface Rich

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Zhejiang Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800B 48 in 768 out of Military Grade Quality

Zhejiang Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800B 16-in -480 Military-grade Quality

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800A 96 in 112 out to Support Online Upgrade

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800B 16 in 752 out of Military Grade Quality

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800A 96 in 96 out to support online upgrade

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800A 96 in 128 out to Support Online Upgrade

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800A 80 in 96 out to support online upgrade

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800A 64 in and 176 out to Support Online Upgrade

Hengjie Communication Digital SPC Telephone Exchange HJ-E800A E 2 176 extension supports online upgrade

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800A 32 Extension E2 Expansion

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800A 160 extension E2 supports online upgrade

Zhejiang Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800B 48 in 768 out of Military Grade Quality

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800B 16 in 736 out of Military Grade Quality

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800A 112 Exchanger E2 Military Grade Quality

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800A 96 Extension E2 Expanding Capacity

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800A 16 extension E2 supports online upgrade

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800A 32 in 96 out to support online upgrade

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800A 48 in and 192 out to Support Online Upgrade

Hengjie Communication Digital SPC Telephone Exchange HJ-E800A 8 in 112 out to support online upgrade

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800A 48 in and 160 out to Support Online Upgrade

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800A 32 in 160 out to support online upgrade