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Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800B 16-in -464-out Group Network Ability

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800C 24 in 80 out to support remote extension

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800C 24 in 56 out to support remote extension

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800C 24 in 48 out to support remote extension

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800E E1 40-way extension master control storage capacity is large.

Hengjie Communication Digital SPC Telephone Exchange HJ-E800C 112 extension E1 master control storage capacity is large

Hengjie Communication Digital SPC Telephone Exchange HJ-E800C E 1 120 Large Master Storage

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800B 16-in -608-out Group Network Ability

Hengjie Communications Digital Program-controlled Telephone Exchange HJ-E800C E1 96 Extension Army Support Remote Extension

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800C 16 in and 16 out to support remote extension

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800C 8-in 8-out Main Control Storage Large

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800B 16-in -448-out Group Network Ability

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800E 48-way extension E1 flexible configuration

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800E 56-way extension E1 supports remote extension

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800C 8-in -80-out Main Control Storage Large

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800C 24 in and 64 out to Support Remote Extension

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800B 16-in -672-out Group Network Ability

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800E E1 32-way extension flexible configuration

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800E 40-way extension E1 master control storage capacity is large.

Hengjie Communication Digital SPC Telephone Exchange HJ-E800C 120 extension E1 master control storage capacity is large

Hengjie Communication Digital Program-controlled Exchange HJ-E800B 16 in 368 out of military-grade quality

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800C 24-in -64-out Main Control Storage Large

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800B 16-in -480-out Group Network Ability

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800C 72 extension E1 master control storage capacity is large.

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800C 24 in and 104 out to Support Remote Extension

Hengjie Communication Digital SPC Telephone Exchange HJ-E800C 16 in 88 out to support remote extension

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800C 8 in 80 out to support remote extension

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800B 16-in -192-out Group Network Ability

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800C 24 in 72 out to support remote extension

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800C 8 in 8 out to support remote extension

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800E 8 in 24 out to support remote extension

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

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800C 24 Extension E1 Support Remote Extension

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800C E1 8 Extension Support Remote Extension

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800C 24-in -72-out Main Control Storage Large

Hengjie Communication Digital SPC Telephone Exchange HJ-E800C 16-in 112-out Main Control Storage Large

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800B 16-in -768-out Group Network Ability

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800B 16-in -432-out Group Network Ability

Hengjie Communications Digital Program-controlled Telephone Exchange HJ-E800C 32 Extension E1 Supports Remote Extension

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800C 16 in 72 out to support remote extension