TeleCom-Bench: How Far Are Large Language Models from Industrial Telecommunication Applications? - Jieting Xiao; Yun Lin; Huizhen Qiu; Rui Ma; Chen Zhong; Dongyang Xu; Xiao Long; Chaoyu Zhang; Qiaobo Hao; Ding Zou; Zhiguo Yang; Yanqin Gao; et al. (CoRR, 2026)