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Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800C 16 in and 64 out of the main control storage capacity is large.

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800B 16-in -656-out Group Network Ability

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800C 24 in 96 out to support remote extension

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800E E1 64-way extension master control storage capacity is large.

Hengjie Communications Digital SPC Telephone Exchange HJ-E800C E1 40 extension flexible configuration

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800B 16-in -320-out Group Network Ability

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800C 8-in -16-out Main Control Storage Large

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800E 40-way extension E1 flexible configuration

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800E 8 in 56 out of the main control storage capacity is large.

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800E 8 in 32 out to support remote extension

Hengjie Communication Digital Program-controlled Exchange HJ-E800B 16 in 496 out of military-grade quality

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800E 56-way extension E1 master control storage capacity is large.

Hengjie communication digital program-controlled telephone exchange HJ-E800B 32 in and 480 out of the group network ability is strong

Hengjie Communication Digital Program-controlled Exchange HJ-E800B 16 in 304 out of military-grade quality

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800C E1 88 Extension Support Remote Extension

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800E E1 16-way extension flexible configuration

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800E 8-in -56-out Flexible Configuration

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800E 8-in -16-out Flexible Configuration

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

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800B 16-in -688-out Group Network Ability

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800C E1 56 Extension Support Remote Extension

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800C 8 in 72 out to support remote extension

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800C 24-in 104-out Main Control Storage Large

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800C 16 in and 104 out to Support Remote Extension

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800B 16-in -560-out Group Network Ability

Hengjie Communication Digital Program-controlled Switch HJ-E800B 32 in 480 out of military-grade quality

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800C 8-in 72-out Main Control Storage Large

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800E 64-way extension E1 flexible configuration

Hengjie Communication Digital Program-controlled Exchange HJ-E800B 16 in 448 out of military-grade quality

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800C 8-in -40-out Main Control Storage Large

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800E E1 8-way extension supports remote extension

Hengjie Communication Digital Program-controlled Exchange HJ-E800B 16 in 352 out of military-grade quality

Hengjie Communication Digital Program-controlled Exchange HJ-E800B 16 in 480 out of military-grade quality

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800C 8-in -24-out Main Control Storage Large

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

Hengjie Communication Digital SPC Telephone Exchange HJ-E800C 16 in 40 out to support remote extension

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800E E1 40-way extension flexible configuration

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800E 8-in -40-out Main Control Storage Large

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800E 8-in -8-out Flexible Configuration

Hengjie Communication Digital Program-controlled Telephone Exchange HJ-E800E 48-way extension E1 supports remote extension