In the following rail transit communication system, which of our transmission and access products can participate system?
Answer : B, D
The actual effective bandwidth of GPON downstream is about 2.3G. If all users under a single PON port are enabled. How many households can I support with the 1000M package?
Answer : C
In airports and ports, the main products and solutions for video return scenarios include:
Answer : A, B, C
Railway wireless delays are gradually evolving from GSM-R to LTE-R, so the transmission equipment is no longer Need to be compatible with the original SDH service
Answer : B
The main requirements of data center interconnection scenarios include
Answer : A, B, C, D
GPON technology has more advantages than EPON. The downstream bandwidth of GPON is twice that of EPON
Answer : A
How many wavelengths does Huawei currently support DWDM?
Answer : C